The Library has full text access to all patents and trademarks through microfilm (many), cd-rom/​dvd-rom (all), and online (almost all). The microfilm and cd-rom/​dvd-rom versions are in Du Bois Basement Storage. ​Science Library ​dvd-rom accession numbers were used only for those full text patents and trademarks in Basement Storage.

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The Library has full text access to all patents and trademarks through microfilm (many), cd-rom/​dvd-rom (all), and online (almost all). The microfilm and cd-rom/​dvd-rom versions are in Du Bois Basement Storage. ​SEL dvd-rom accession numbers were used only for those full text patents and trademarks in Basement Storage.

SEL now wants one accession number scheme for all cd-roms and dvd-roms. That is the cd-rom (not dvd-rom) scheme. So, be sure to use cd-rom numbers for both cd-rom and dvd-rom patents and trademark titles. ​

SEL now wants one accession number scheme for all cd-roms and dvd-roms. That is the cd-rom (not dvd-rom) scheme. So, be sure to use cd-rom numbers for both cd-rom and dvd-rom patents and trademark titles. ​